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School Rank: >500 Subject Ranks: Standard English: 1/~70 Physics: 1/12 Chemistry: =1/14 Biology: 3/38 (I'm pretty sure it won't count towards my atar) MX1: 3/12 MX2: 3/3 (The other two guys are pretty beast at maths :P)

I need advise on whether I should drop Biology which would put me on 10 units. I find biology boring and completely useless to me. I'm currently doing these subjects: Subject/Rank: Standard English: =1/~70 Chemistry: 2/15 Physics: =2/14 Biology: 4/~40 MX1: 6/14 ( I screwed up in the assessment...

Find the volume of the solid of revolution formed if the area enclosed between the curves y=x^2 and y=(x-2)^2 is rotated about the x-axis. The answer is 2pi/5 but I keep getting something different :/ Thanks in advance :)

I have a test coming up on Complex numbers and I was wondering if anyone has practice papers with solutions for it. Thanks in advance :)

I have a prac test on projectile next week and i have no idea what to write in my discussion. Can someone give some ideas? :)

Solve for z: (2z/2+i) + 3-2i=(1-i)z Thanks in advance

What are the Pros and Cons of coming 2nd-4th out of like 10 at a poorly ranked school (450+)?

I just started complex numbers and got stuck on these: z1=2-3i , z2=1+4i q1. 1/z2 q2. (z1)^3 - (z2)^3 :/

Find the equation of the locus of a point that moves so that its distance from the line 3x+4y+5=0 is always 4 units. Can't seem to get the right answer

Not too sure how these work but is is something like this: Lets say Im ranked 2nd in a subject and get 90 for my externals Would my Internals be the 2nd highest external mark and my external mark stay the same?

What would your reaction be if your boyfriend was below average in size?

Find the value of n in the equation: 2x^2 -5(n-1)x+12=0 if the two roots are consecutive. I keep getting the wrong answer :/